UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhomkoBtK3lNg7JvAYYG5u0flPjx6EMJ0iGcYUuDYiE=' 
WHERE 
  key_id = '343fc8423692b1336686c514a7a372c83fad4bed59c8af5f1ee9d8dceda0bfce' 
  AND (
    token = 'MhomkoBtK3lNg7JvAYYG5u0flPjx6EMJ0iGcYUuDYiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )